CARBON NANOTUBES Elsevier Journals of Related Interest Applied Superconductivity Carbon Journal pdf

... cylinder axis, and a small number N of carbon Elsevier Journals of Related Interest Applied Superconductivity Carbon Journal of Physics and Chemistry of Solids Nanostructured Materials ... on carbon nanotubes. Carbon nanotubes have the same range of diameters as fullerenes, and are expected to show various kinds of size effects in their structures a...

Ngày tải lên: 27/06/2014, 17:20

... addition to isolated individual carbon nanotubes, condensed phases of nanotubes, i.e., bundles of single-walled carbon nanotubes and concentric multi- walled carbon nanotubes, are very important ... chromatographically purified, giving rise to many kinds of new crystalline carbon phases [3]. In the case of carbon nanotubes, existence of many kinds of nanotubes in...

Ngày tải lên: 04/06/2014, 14:43

... are robust in terms of a greater number of degrees of freedom. The exclusion of the interbank rate from the model can be adopted because of the high velocity of adjustment of the interbank rate ... following results: 1) the speed of adjustment of bank interest rates to monetary policy changes increased significantly after the introduction of the 1993 Banking Law; 2)...

Ngày tải lên: 17/02/2014, 03:20

... finite density of states of the nanosystem. Derivation of this density of states in the presence of external perturbations is a difficult task. We present some examples of the modification of the nanotube ... only the example of a carbon SWNT. The use of metallic single–wall nanotubes (M–SWNTs) to realize the pos- sibility of 1D Metal Field–Effect is appealing because of...

Ngày tải lên: 04/06/2014, 14:50

... et al. 2.5 Carbon Nanotubes for Drug Delivery To maximise the efficacy of a drug, the choice of the delivery system is of fundamental importance. Conventional drug administration often fails ... Pharmacological Potential of Fullerenes and Carbon Nanotubes 2 Biomedical Applications of Functionalised Carbon Nanotubes 33 to facilitate intracellular transport. The nanotub...

Ngày tải lên: 17/02/2014, 05:20

... entitled "The Science and Technology of Carbon Nanotubes& quot; as the successive version of ref. 1 for the benefit of actual and potential researchers of these materials by collecting and ... of diffraction space at the levels indicated by arrows. Note the absence of azimuthal dependence of the intensity. The radii of the dark circles are given by the z...

Ngày tải lên: 05/03/2014, 17:20

... relatively high (b1100°C), a mixture of graphitic carbon and SiC nanowires was formed because of both the carbonization of the nanowires and the fast carbon deposition to form the carbon- like structure. 4. ... formed by carbon atoms diusing into the Si NWs, CNTs could not be formed very well on the surface of nanowires because of both the volume change of the nanowires an...

Ngày tải lên: 16/03/2014, 15:04

... exfoliation of carbon nanotube ropes, J. Am. Chem. Soc. 125 (2003) 9761–9769. [18] N.H. Quang, M.V. Trinh, B.H. Lee, J.S. Huh, Effect of NH 3 gas on the electrical properties of single-walled carbon ... Adsorption of NH 3 and NO 2 on single-walled carbon nanotubes, J. Phys.Chem.B108(2004) 7938–7943. [5] M. Penza, F. Antolini, M. Vittori Antisari, Carbon nanotubes as SAW che...

Ngày tải lên: 19/03/2014, 16:47

... Multi-step purification of carbon nanotubes. Carbon 2002;40(1):81–5. [45] Ikazaki F, Ohshima S, Uchida K, Kuriki Y, Hayakawa H, Yumura M, et al. Chemical purification of carbon nanotubes by use of graphite-intercalation ... purification of multiwalled carbon nanotubes. Microelectron Eng 2004;73–74:570–7. [75] Ko FH, Lee CY, Ko CJ, Ch TC. Purification of multi-walled carbon...

Ngày tải lên: 20/03/2014, 13:06

... presence of a new band at 1163 cm −1 , which can be related to the formation of esters or Ti-O-O-C bonds. 3.2. Room temperature sensing The sensor performance of sol–gel multiwalled carbon nanotubes- titania ... mechanism, the type of adsorption (weak or strong) is correlated with the amount of charge transferred, the stability of the species before and after adsorption, and...

Ngày tải lên: 20/03/2014, 13:07